Merge pull request #330 from env0/fix/hello-world-etag-plan-time-file

[APO-88] Fix: hello-world change tracking without plan-time generated file

Author: yarivg

aws/hello-world/env0.yml

@@ -4,5 +4,4 @@ deploy:
   steps:
     terraformInit:
       before:
-        - echo Replacing !!!USER!!! with $USER in index.html
-        - sed 's/!!!USER!!!/'"$USER"'/g' index.template.html > index.html
+        - echo "Running env0 custom deploy flow for the hello-world template"

aws/hello-world/main.tf

@@ -6,3 +6,12 @@ provider "aws" {
 terraform {
   required_version = ">= 0.13"
 }
+
+variable "user" {
+  type    = string
+  default = "env0"
+}
+
+locals {
+  index_html = replace(file("${path.module}/index.template.html"), "!!!USER!!!", var.user)
+}

aws/hello-world/s3.tf

@@ -77,7 +77,7 @@ resource "aws_s3_bucket_policy" "website_bucket_policy" {
 resource "aws_s3_object" "object" {
   bucket       = aws_s3_bucket.website_bucket.bucket
   key          = "index.html"
-  source       = "index.html"
+  content      = local.index_html
   content_type = "text/html"
-  etag         = filemd5("index.html")
+  etag         = md5(local.index_html)
 }